libssh_binding

Description:

libssh binding

Dart Binding to libssh version 0.9.6 #
binding and high-level wrapper on top of libssh - The SSH library! libssh is a multiplatform C library implementing the SSHv2 protocol on client and server side. With libssh, you can remotely execute programs, transfer files, use a secure and transparent tunnel https://www.libssh.org
example of low level
import 'dart:io';
import 'package:libssh_binding/libssh_binding.dart';
import 'package:libssh_binding/src/extensions/sftp_extension.dart';
import 'dart:ffi' as ffi;
import 'package:path/path.dart' as path;

void main() async {
// Open the dynamic library
var libraryPath = path.join(Directory.current.path, 'libssh_compiled', 'ssh.dll');
final dll = ffi.DynamicLibrary.open(libraryPath);
var libssh = Libssh(dll);

var host = "localhost";
var port = 22;
var password = "pass";
var username = "root";

// Abra a sessão e define as opções
var my_ssh_session = libssh.ssh_new();
libssh.ssh_options_set(my_ssh_session, ssh_options_e.SSH_OPTIONS_HOST, stringToNativeVoid(host));
libssh.ssh_options_set(my_ssh_session, ssh_options_e.SSH_OPTIONS_PORT, intToNativeVoid(port));
//libssh.ssh_options_set(my_ssh_session, ssh_options_e.SSH_OPTIONS_LOG_VERBOSITY, intToNativeVoid(SSH_LOG_PROTOCOL));
libssh.ssh_options_set(my_ssh_session, ssh_options_e.SSH_OPTIONS_USER, stringToNativeVoid(username));
// Conecte-se ao servidor
var rc = libssh.ssh_connect(my_ssh_session);
if (rc != SSH_OK) {
print('Error connecting to host: $host\n');
}

rc = libssh.ssh_userauth_password(my_ssh_session, stringToNativeInt8(username), stringToNativeInt8(password));
if (rc != ssh_auth_e.SSH_AUTH_SUCCESS) {
var error = libssh.ssh_get_error(my_ssh_session.cast());
print("Error authenticating with password:$error\n");
//ssh_disconnect(my_ssh_session);
//ssh_free(my_ssh_session);
}
String resp = '';
// resp = libssh.execCommand(my_ssh_session, 'ls -l');
//print("$resp");
/*resp = libssh.execCommand(my_ssh_session, 'cd /var/www/dart && ls -l');
print("$resp");*/

/*resp = libssh.scpReadFileAsString(my_ssh_session, '/home/isaque.neves/teste.txt');
print('$resp');*/

/*await libssh.scpDownloadFileTo(
my_ssh_session, '/home/isaque.neves/teste.txt', path.join(Directory.current.path, 'teste.txt'));*/


/*await libssh.sftpCopyLocalFileToRemote(
my_ssh_session, path.join(Directory.current.path, 'teste.mp4'), '/home/isaque.neves/teste.mp4');*/


await libssh.sftpDownloadFileTo(my_ssh_session, '/home/isaque.neves/teste.mp4', path.join(Directory.current.path, 'teste.mp4'));

libssh.ssh_disconnect(my_ssh_session);
libssh.ssh_free(my_ssh_session);

exit(0);
}

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example of high level
import 'package:libssh_binding/libssh_binding.dart';

void main() {
final libssh = LibsshWrapper('localhost', username: 'root', password: 'pass', port: 22);
libssh.connect();
final start = DateTime.now();


//download file via SCP
/*await libssh.scpDownloadFileTo('/home/isaque.neves/go1.11.4.linux-amd64.tar.gz',
path.join(Directory.current.path, 'go1.11.4.linux-amd64.tar.gz'), callbackStats: (total, loaded) {
var progress = ((loaded / total) * 100).round();
stdout.write('\r');
stdout.write('\r[${List.filled(((progress / 10) * 4).round(), '=').join()}] $progress%');
});*/

//execute command
var re = libssh.execCommandSync('cd /var/www; ls -l');
print(re);

//execute command in shell
//var re = libssh.execCommandsInShell(['cd /var/www', 'ls -l']);
//print(re.join(''));

//download file via SFTP
/* await libssh.sftpDownloadFileTo(my_ssh_session, '/home/isaque.neves/go1.11.4.linux-amd64.tar.gz',
path.join(Directory.current.path, 'go1.11.4.linux-amd64.tar.gz'));*/

//download directory recursive
await libssh.scpDownloadDirectory('/var/www',
path.join(Directory.current.path, 'download'));

print('${DateTime.now().difference(start)}');
libssh.dispose();
}

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